**Date Posted:** 2025-09-12 **Country:** United States of America **Location:** HKS31: US041-Lenexa, KS 15701 W 95th Street , Lenexa, KS, 66219 USA **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. **Security Clearance:** None/Not Required Collins Aerospace is seeking a high-energy **Senior Master Scheduler** to join our Lenexa, KS team supporting the Oxygen and Life Support Systems business—critical technologies for both military and commercial aviation. In this onsite role, you’ll be responsible for establishing, reviewing, and maintaining the master production schedule in alignment with the Sales, Inventory, and Operations (SIOP) consensus plan. Establishing the master schedule will involve leading cross functionally with operations leaders, supply chain leaders, production planners, finance, and value stream leaders to coordinate manufacturing plans that achieve the company objectives relative to customer service, efficient resource/capacity utilization and inventory investment. The master scheduler will be responsible for analyzing scenarios that balance demand and supply while optimizing inventory and minimizing the impact of demand volatility. This role reports into the central Interiors materials management team. This role is eligible for relocation support. **What You Will Do** : + Translate the monthly SIOP consensus plan by product family to a detailed weekly master production schedule (MPS) with a 12–18-month planning horizon into the ERP system for MRP generation. + Incorporate all elements of supply into SIOP supply planning process to ensure capacity and resources are available to meet demand requirements. + Creates and maintains MPS horizons in line with manufacturing strategy and capability. + Conducts scenario planning in line with customer demand, and value stream cash and delivery objectives. + Facilitate long term capacity assessment (RCCP) and development of countermeasure/action plans. + Conducts a demonstrated lead-time analysis and measures gap to published lead times. Drives corrective action plan and reviews and updates published lead-times. + Serve as a factory subject matter expert (SME) for ERP production planning and scheduling modules. Identification and resolution of Constraints - Capacity, Resource & Material. + Maintain data integrity of ERP planning parameters. Parameters such as lead times, lot sizes, safety stocks, delivery times, and order fill data for all master scheduled items. + Drives Finished Goods stocking policy in line with value stream leadership. + Monitor and drive resolution of MRP processing errors. + Supports customer service with exception request analysis and expediting resolution. + Timely management of exception messages generated by the ERP system. + Create and publish daily/weekly/monthly factory schedule adherence, capacity, and inventory reports. + Data analysis and support of key performance indicators such as: delivery performance, backlog, performance to master schedule and inventory turns. + Continuously strives for operational excellence and continuous improvement. + Drive continuous process improvement, strives to improve production line efficiency, likely to challenge processes where favorable alternatives may be available. + Provide training on master production scheduling procedures and processes. **Qualifications You MUST Have** : + Typically requires a University Degree and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience + Background in Master/Production Scheduling, including, but not limited to, developing, implementing and managing MPS in complex or multi-line environments; experience with capacity planning (labor, machines, suppliers) and constraint management + Involvement in SIOP/S&OP processes with a focus on supply planning + Experience using an ERP System **Qualifications We Prefer** : + Scheduling/Planning experience in aerospace industry + Proven ability to drive cross-functional alignment and schedule execution + SAP experience + CPIM Certification (or ability and willingness to obtain) + Prior experience with Inventory Control **What We Offer** Some of our competitive benefits package includes:  + Medical, dental, and vision insurance + Three weeks of vacation for newly hired employees + Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option + Tuition reimbursement program + Student Loan Repayment Program + Life insurance and disability coverage + Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection + Birth, adoption, parental leave benefits + Ovia Health, fertility, and family planning + Adoption Assistance          + Autism Benefit + Employee Assistance Plan, including up to 10 free counseling sessions + Healthy You Incentives, wellness rewards program + Doctor on Demand, virtual doctor visits + Bright Horizons, child and elder care services + Teladoc Medical Experts, second opinion program +  And more!  At Collins Aerospace, our Interiors team is focused on innovation, safety and cost efficiency. But we don’t just get people from point A to point B. We’re committed to making air travel more comfortable, connected and secure. As a leader in aviation interior products and services, we’re helping airlines and original equipment manufacturers create a positive experience for their customers. With offices and manufacturing facilities in more than 12 states across the U.S. and more than 10 countries around the globe, we’re changing the game of aircraft interiors. Are you ready to join our team? *Please ensure the role type (defined below) is appropriate for your needs before applying to this role. + **Onsite** : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again. Apply now and be part of the team that’s redefining aerospace, every day. \#LI-JC4 The salary range for this role is 124,000 USD - 250,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. _RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act._ **Privacy Policy and Terms:** Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.